Rodonyà is a municipality of the Alt Camp. It is situated in the south-east part of the county, and it boundaries with the Baix Penedès county. The township has an area of 8.4 km². The part of it that is on the left of the Gaià river, is rugged because of the spurs of the Montmell mountain range.

The village of Rodonyà is the only inhabited place of the township. It is at a height of 312 metres, in right side of the C-246 county road, which links Valls and El Vendrell and crosses the township. Parallel to the road, in the north, it is the toll road that links Lleida and Barcelona. In the most mountainous area of the township, there is a kind of suburb, which is called "Urbanización Pineda de Santa Cristina". Rodonyà shares its ownership with the municipality of La Bisbal de Falset.

The economy of Rodonyà is mainly based on the agriculture. The lands are all unirrigated lands, and the most important crop is the vineyard, followed by the olive and the almond tress.

The Agricultural Cooperative produces wine of a high quality that is suitable for making "cava". The Cooperative is essential in the municipal economic development. The existence of some restaurants and small industries complete the economic "aspect of the village.